---- "Sven Köhler" <[EMAIL PROTECTED]> wrote: > > i just booted a recent knoppix-cd (4.0.2) and i'm trying to enable DMA, > > but it won't work! > > > > I started qemu with that command: > > > > qemu -m 256 -cdrom knoppix.iso -boot d > > > > But inside knoppix, a "hdparm -d1 /dev/hdc" won't work: > > HDIO_SET_DMA failed: Operation not permitted > > Ah ha! DMA mode work for harrdisks, but not for cdroms. > > Strange - why?
cause the mode bits set for HD DMA weren't set for CDROM. _______________________________________________ Qemu-devel mailing list Qemu-devel@nongnu.org http://lists.nongnu.org/mailman/listinfo/qemu-devel
